Food Vs. Fuel
CYSF · 2025 Silver Medal
Overview
I am making bio diesel from micro algae, and will also make a dry powder, this will represent a food source, as it is very nutritionally dense. I am comparing the amount of energy required to create both products
Analysis
1.) After following all the steps and growing as much algae as I could, I ended up with only 0.1 grams of algae
2.) Because I had such little algae biomass, I had even less lipid content. As a result, I could not do further testing.
3.) Algae is mainly comprised of fats and lipids, not sugars and carbohydrates that our boy needs to function. THerefore, algae is best utilized as a biodiesel.
From my research I have concluded two things:
1.) Algae can be grown vertically in labs, meaning ht eland usage is much lower, making algae differetn from tradiotional crops
2.) I need to grow much more algae to process it into the lipids, which I am currently working on right now.
Conclusion
Major companies, governments and farmers are investing their resources to produce biofuels from staple food sources. Staple foods require vast amounts of land and aditional inputs that are best used to feed t growing population.
I conclude that algae is best utilized to produce biodiesel, as it can be efficiently grown without utilizing much land.
Citations
https://www.wired.com/story/biofuels--than-petrol-environment/
https://www.btlliners.com/what-doesworse-algae-need-to-grow
https://en.wikipedia.org/wiki/Algae_fuel
https://energyeducation.ca/encyclopedia/Algae_biofuel
https://pmc.ncbi.nlm.nih.gov/articles/PMC3152439/
https://www.britannica.com/technology/biofuel
https://letstalkscience.ca/educational-resources/stem-explained/algae-biofuel-can-pond-scum-power-plane
https://www.medicalnewstoday.com/articles/best-food-forward-are-algae-the-future-of-sustainable-nutrition
https://www.bbc.com/future/bespoke/follow-the-food/the-green-sludge-that-could-transform-our-diets.html
https://pmc.ncbi.nlm.nih.gov/articles/PMC9892066/#:~:text=Fortunately%2C%20algae%20accumulate%20large%20amounts,name%20a%20few%20(48).
https://www.medicalnewstoday.com/articles/320067#summary
https://www.resourcewise.com/environmental-blog/everything-you-need-to-know-about-biofuels
https://www.sciencedirect.com/science/article/pii/S0011916423005908#:~:text=The%20results%20obtained%20by%20investigating,in%20high%20salt%20concentration%20environments.
https://undergradsciencejournals.okstate.edu/index.php/jibi/article/view/5734
https://energyeducation.ca/encyclopedia/Processing_algae
https://undergradsciencejournals.okstate.edu/index.php/jibi/article/view/5734
https://www.researchgate.net/figure/Life-cycle-of-Chlorella-vulgaris-a-early-cell-growth-phase-b-late-cell-growth_fig3_365771451
https://algaeresearchsupply.com/pages/chlorella-vulgaris-and-chlorella-pyrenoidosa?srsltid=AfmBOorlv4x7H7ZNHdbG6PJI2oZ5T0nu-fV_H5Py6P4Fxm5wuKM8aq2R
https://www.anl.gov/article/biofuel-on-the-road-to-energy-cost-savings#:~:text=Results%20showed%20that%20biofuel%20combined,efficiency%20or%20reducing%20tailpipe%20emissions.
https://www.americanscientist.org/article/miles-per-gallon-of-biofuel
https://en.wikipedia.org/wiki/Energy_content_of_biofuel
https://climate.mit.edu/ask-mit/why-arent-biofuels-more-prevalent
https://www.tandfonline.com/doi/full/10.1080/19397038.2018.1536728#d1e173
https://www.medicinenet.com/12_impressive_health_benefits_of_chlorella/article.htm
https://pmc.ncbi.nlm.nih.gov/articles/PMC10613476/
Acknowledgement
I would like to give a huge thanks to the University of Calgary department of chemical engineering or graciously agreeing to let me colaborate with them and do work in the lab. Most, if not all of the equipment, is owned by the University of Calgary.
I would also like to acknowledge my teachers, and parents, who supported me on this journey.
Awards (2)
- SILVER
- Buckley Family Award For Earth Sciences (Secondary)
Competition history
- CYSF 2025
Resources
- Presentation
- Not working? Open in a new tab.
- https://www.wired.com/story/biofuels--than-petrol-environment/
- https://www.btlliners.com/what-does
- https://en.wikipedia.org/wiki/Algae_fuel
- https://energyeducation.ca/encyclopedia/Algae_biofuel
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3152439/
- https://www.britannica.com/technology/biofuel
- https://letstalkscience.ca/educational-resources/stem-explained/algae-biofuel-can-pond-scum-power-plane
- https://www.medicalnewstoday.com/articles/best-food-forward-are-algae-the-future-of-sustainable-nutrition
- https://www.bbc.com/future/bespoke/follow-the-food/the-green-sludge-that-could-transform-our-diets.html
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9892066/#:~:text=Fortunately%2C%20algae%20accumulate%20large%20amounts,name%20a%20few%20(48)
- https://www.medicalnewstoday.com/articles/320067#summary
- https://www.resourcewise.com/environmental-blog/everything-you-need-to-know-about-biofuels
- https://www.sciencedirect.com/science/article/pii/S0011916423005908#:~:text=The%20results%20obtained%20by%20investigating,in%20high%20salt%20concentration%20environments
- https://undergradsciencejournals.okstate.edu/index.php/jibi/article/view/5734
- https://energyeducation.ca/encyclopedia/Processing_algae
- https://www.researchgate.net/figure/Life-cycle-of-Chlorella-vulgaris-a-early-cell-growth-phase-b-late-cell-growth_fig3_365771451
- https://algaeresearchsupply.com/pages/chlorella-vulgaris-and-chlorella-pyrenoidosa?srsltid=AfmBOorlv4x7H7ZNHdbG6PJI2oZ5T0nu-fV_H5Py6P4Fxm5wuKM8aq2R
- https://www.anl.gov/article/biofuel-on-the-road-to-energy-cost-savings#:~:text=Results%20showed%20that%20biofuel%20combined,efficiency%20or%20reducing%20tailpipe%20emissions
- https://www.americanscientist.org/article/miles-per-gallon-of-biofuel
- https://en.wikipedia.org/wiki/Energy_content_of_biofuel
- https://climate.mit.edu/ask-mit/why-arent-biofuels-more-prevalent
- https://www.tandfonline.com/doi/full/10.1080/19397038.2018.1536728#d1e173
- https://www.medicinenet.com/12_impressive_health_benefits_of_chlorella/article.htm
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10613476/
Related projects
ISEF · 2015
Power from Algae
CSEF · 2016
Biodiesel: Fuel for the Future
CSEF · 2005
Fuel for the Future?
CSEF · 2012
Biodiesel: Fuel for the Future
CSEF · 2013
From Fields to Fuels: A Comparison of Energy Content of Biodiesels Made from Waste Vegetable Oils
CSEF · 2015
Got Biodiesel? Transesterification of Plant Oils into Fatty Acid Methyl Ester
CSEF · 2007
Fast Food Fuel Frenzy: How Effective Is Biofuel?
CSEF · 2004
From the Fryer to the Fuel Tank
Closest projects by meaning, across every fair and year in the corpus.
Browse more like this
Source: Calgary Youth Science Fair